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20 package org.apache.myfaces.orchestra.frameworkAdapter.basic;
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22 import java.io.IOException;
23
24 import javax.servlet.Filter;
25 import javax.servlet.FilterChain;
26 import javax.servlet.FilterConfig;
27 import javax.servlet.ServletException;
28 import javax.servlet.ServletRequest;
29 import javax.servlet.ServletResponse;
30
31 import org.apache.commons.logging.Log;
32 import org.apache.commons.logging.LogFactory;
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34 import org.apache.myfaces.orchestra.lib._UrlMatcher;
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49 public class BasicFrameworkAdapterFilter implements Filter
50 {
51 private final static String INIT_CONVERSATION_MESSAGER = "conversationMessagerClass";
52
53 private final Log log = LogFactory.getLog(BasicFrameworkAdapterFilter.class);
54 private BasicFrameworkAdapter adapter;
55 private _UrlMatcher urlMatcher;
56
57 public void init(FilterConfig filterConfig) throws ServletException
58 {
59 String conversationMessager = filterConfig.getInitParameter(INIT_CONVERSATION_MESSAGER);
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61 adapter = new BasicFrameworkAdapter(filterConfig.getServletContext(), conversationMessager);
62 urlMatcher = new _UrlMatcher(filterConfig);
63 }
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65 public void doFilter(ServletRequest req, ServletResponse rsp, FilterChain filterChain)
66 throws IOException, ServletException
67 {
68 if (!urlMatcher.accept(req))
69 {
70 filterChain.doFilter(req, rsp);
71 return;
72 }
73
74 if (log.isDebugEnabled())
75 {
76 log.debug("doFilter");
77 }
78 try
79 {
80 adapter.beginRequest(req, rsp);
81 filterChain.doFilter(req, rsp);
82 }
83 finally
84 {
85 adapter.endRequest();
86 }
87 }
88
89 public void destroy()
90 {
91 }
92 }